Home / 1,572,641.40-2,358,962.10-941,230.20

Finding the Fourth Proportional to 1,572,641.40, 2,358,962.10 and 941,230.20

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Solution

The fourth proportional to 1,572,641.40, 2,358,962.10 and 941,230.20 is: 1,411,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,641.40 : 2,358,962.10 = 941,230.20 : x
  2. Step 2: Convert to fraction form
    1,572,641.40/2,358,962.10 = 941,230.20/x
  3. Step 3: Cross multiply
    1,572,641.40x = 2,358,962.10 × 941,230.20
  4. Step 4: Simplify right side
    1,572,641.40x = 2,220,326,369,175.42
  5. Step 5: Solve for x
    x = 2,220,326,369,175.42/1,572,641.40
  6. Step 6: Final answer
    x = 1,411,845.30

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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.