Home / 924,013.10-1,386,019.65-809,734.70

Finding the Fourth Proportional to 924,013.10, 1,386,019.65 and 809,734.70

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Solution

The fourth proportional to 924,013.10, 1,386,019.65 and 809,734.70 is: 1,214,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,013.10 : 1,386,019.65 = 809,734.70 : x
  2. Step 2: Convert to fraction form
    924,013.10/1,386,019.65 = 809,734.70/x
  3. Step 3: Cross multiply
    924,013.10x = 1,386,019.65 × 809,734.70
  4. Step 4: Simplify right side
    924,013.10x = 1,122,308,205,486.86
  5. Step 5: Solve for x
    x = 1,122,308,205,486.86/924,013.10
  6. Step 6: Final answer
    x = 1,214,602.05

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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.