Home / 992,461.50-1,369,607.40-539,762.22

Finding the Fourth Proportional to 992,461.50, 1,369,607.40 and 539,762.22

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Solution

The fourth proportional to 992,461.50, 1,369,607.40 and 539,762.22 is: 744,877.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,461.50 : 1,369,607.40 = 539,762.22 : x
  2. Step 2: Convert to fraction form
    992,461.50/1,369,607.40 = 539,762.22/x
  3. Step 3: Cross multiply
    992,461.50x = 1,369,607.40 × 539,762.22
  4. Step 4: Simplify right side
    992,461.50x = 739,262,330,752.43
  5. Step 5: Solve for x
    x = 739,262,330,752.43/992,461.50
  6. Step 6: Final answer
    x = 744,877.59

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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.