Home / 1,292,353.04-1,937,269.56-618,258.32

Finding the Fourth Proportional to 1,292,353.04, 1,937,269.56 and 618,258.32

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Solution

The fourth proportional to 1,292,353.04, 1,937,269.56 and 618,258.32 is: 926,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,353.04 : 1,937,269.56 = 618,258.32 : x
  2. Step 2: Convert to fraction form
    1,292,353.04/1,937,269.56 = 618,258.32/x
  3. Step 3: Cross multiply
    1,292,353.04x = 1,937,269.56 × 618,258.32
  4. Step 4: Simplify right side
    1,292,353.04x = 1,197,733,023,552.74
  5. Step 5: Solve for x
    x = 1,197,733,023,552.74/1,292,353.04
  6. Step 6: Final answer
    x = 926,784.70

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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.