Home / 963,000.90-1,444,501.35-725,055.30

Finding the Fourth Proportional to 963,000.90, 1,444,501.35 and 725,055.30

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Solution

The fourth proportional to 963,000.90, 1,444,501.35 and 725,055.30 is: 1,087,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,000.90 : 1,444,501.35 = 725,055.30 : x
  2. Step 2: Convert to fraction form
    963,000.90/1,444,501.35 = 725,055.30/x
  3. Step 3: Cross multiply
    963,000.90x = 1,444,501.35 × 725,055.30
  4. Step 4: Simplify right side
    963,000.90x = 1,047,343,359,674.66
  5. Step 5: Solve for x
    x = 1,047,343,359,674.66/963,000.90
  6. Step 6: Final answer
    x = 1,087,582.95

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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.