Home / 1,402,364.77-2,103,547.15-337,406.84

Finding the Fourth Proportional to 1,402,364.77, 2,103,547.15 and 337,406.84

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Solution

The fourth proportional to 1,402,364.77, 2,103,547.15 and 337,406.84 is: 506,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,364.77 : 2,103,547.15 = 337,406.84 : x
  2. Step 2: Convert to fraction form
    1,402,364.77/2,103,547.15 = 337,406.84/x
  3. Step 3: Cross multiply
    1,402,364.77x = 2,103,547.15 × 337,406.84
  4. Step 4: Simplify right side
    1,402,364.77x = 709,751,184,467.74
  5. Step 5: Solve for x
    x = 709,751,184,467.74/1,402,364.77
  6. Step 6: Final answer
    x = 506,110.25

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.