Home / 1,001,210.25-1,506,077.19-907,569.66

Finding the Fourth Proportional to 1,001,210.25, 1,506,077.19 and 907,569.66

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Solution

The fourth proportional to 1,001,210.25, 1,506,077.19 and 907,569.66 is: 1,365,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,210.25 : 1,506,077.19 = 907,569.66 : x
  2. Step 2: Convert to fraction form
    1,001,210.25/1,506,077.19 = 907,569.66/x
  3. Step 3: Cross multiply
    1,001,210.25x = 1,506,077.19 × 907,569.66
  4. Step 4: Simplify right side
    1,001,210.25x = 1,366,869,963,262.06
  5. Step 5: Solve for x
    x = 1,366,869,963,262.06/1,001,210.25
  6. Step 6: Final answer
    x = 1,365,217.71

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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.