Home / 1,122,262.24-1,545,460-975,019.02

Finding the Fourth Proportional to 1,122,262.24, 1,545,460 and 975,019.02

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Solution

The fourth proportional to 1,122,262.24, 1,545,460 and 975,019.02 is: 1,342,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,262.24 : 1,545,460 = 975,019.02 : x
  2. Step 2: Convert to fraction form
    1,122,262.24/1,545,460 = 975,019.02/x
  3. Step 3: Cross multiply
    1,122,262.24x = 1,545,460 × 975,019.02
  4. Step 4: Simplify right side
    1,122,262.24x = 1,506,852,894,649.20
  5. Step 5: Solve for x
    x = 1,506,852,894,649.20/1,122,262.24
  6. Step 6: Final answer
    x = 1,342,692.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.