Home / 834,877.47-1,152,133.13-452,904.26

Finding the Fourth Proportional to 834,877.47, 1,152,133.13 and 452,904.26

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Solution

The fourth proportional to 834,877.47, 1,152,133.13 and 452,904.26 is: 625,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,877.47 : 1,152,133.13 = 452,904.26 : x
  2. Step 2: Convert to fraction form
    834,877.47/1,152,133.13 = 452,904.26/x
  3. Step 3: Cross multiply
    834,877.47x = 1,152,133.13 × 452,904.26
  4. Step 4: Simplify right side
    834,877.47x = 521,805,994,638.95
  5. Step 5: Solve for x
    x = 521,805,994,638.95/834,877.47
  6. Step 6: Final answer
    x = 625,009.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.