Home / 1,535,497.60-2,303,419.20-470,531.20

Finding the Fourth Proportional to 1,535,497.60, 2,303,419.20 and 470,531.20

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Solution

The fourth proportional to 1,535,497.60, 2,303,419.20 and 470,531.20 is: 705,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,497.60 : 2,303,419.20 = 470,531.20 : x
  2. Step 2: Convert to fraction form
    1,535,497.60/2,303,419.20 = 470,531.20/x
  3. Step 3: Cross multiply
    1,535,497.60x = 2,303,419.20 × 470,531.20
  4. Step 4: Simplify right side
    1,535,497.60x = 1,083,830,600,279.04
  5. Step 5: Solve for x
    x = 1,083,830,600,279.04/1,535,497.60
  6. Step 6: Final answer
    x = 705,849.75

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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.