Home / 922,637.47-1,273,271.25-535,423.06

Finding the Fourth Proportional to 922,637.47, 1,273,271.25 and 535,423.06

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Solution

The fourth proportional to 922,637.47, 1,273,271.25 and 535,423.06 is: 738,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,637.47 : 1,273,271.25 = 535,423.06 : x
  2. Step 2: Convert to fraction form
    922,637.47/1,273,271.25 = 535,423.06/x
  3. Step 3: Cross multiply
    922,637.47x = 1,273,271.25 × 535,423.06
  4. Step 4: Simplify right side
    922,637.47x = 681,738,788,885.03
  5. Step 5: Solve for x
    x = 681,738,788,885.03/922,637.47
  6. Step 6: Final answer
    x = 738,902.13

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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.