Home / 901,622.34-1,352,931.56-502,488.06

Finding the Fourth Proportional to 901,622.34, 1,352,931.56 and 502,488.06

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Solution

The fourth proportional to 901,622.34, 1,352,931.56 and 502,488.06 is: 754,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,622.34 : 1,352,931.56 = 502,488.06 : x
  2. Step 2: Convert to fraction form
    901,622.34/1,352,931.56 = 502,488.06/x
  3. Step 3: Cross multiply
    901,622.34x = 1,352,931.56 × 502,488.06
  4. Step 4: Simplify right side
    901,622.34x = 679,831,949,195.57
  5. Step 5: Solve for x
    x = 679,831,949,195.57/901,622.34
  6. Step 6: Final answer
    x = 754,009.65

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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.