Home / 1,658,646.12-2,487,077.28-975,769.04

Finding the Fourth Proportional to 1,658,646.12, 2,487,077.28 and 975,769.04

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Solution

The fourth proportional to 1,658,646.12, 2,487,077.28 and 975,769.04 is: 1,463,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,646.12 : 2,487,077.28 = 975,769.04 : x
  2. Step 2: Convert to fraction form
    1,658,646.12/2,487,077.28 = 975,769.04/x
  3. Step 3: Cross multiply
    1,658,646.12x = 2,487,077.28 × 975,769.04
  4. Step 4: Simplify right side
    1,658,646.12x = 2,426,813,001,135.16
  5. Step 5: Solve for x
    x = 2,426,813,001,135.16/1,658,646.12
  6. Step 6: Final answer
    x = 1,463,128.86

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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.