Home / 1,537,374.60-2,306,061.90-907,000.20

Finding the Fourth Proportional to 1,537,374.60, 2,306,061.90 and 907,000.20

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Solution

The fourth proportional to 1,537,374.60, 2,306,061.90 and 907,000.20 is: 1,360,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,374.60 : 2,306,061.90 = 907,000.20 : x
  2. Step 2: Convert to fraction form
    1,537,374.60/2,306,061.90 = 907,000.20/x
  3. Step 3: Cross multiply
    1,537,374.60x = 2,306,061.90 × 907,000.20
  4. Step 4: Simplify right side
    1,537,374.60x = 2,091,598,604,512.38
  5. Step 5: Solve for x
    x = 2,091,598,604,512.38/1,537,374.60
  6. Step 6: Final answer
    x = 1,360,500.30

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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.