Home / 984,913.04-1,359,098.34-555,298.76

Finding the Fourth Proportional to 984,913.04, 1,359,098.34 and 555,298.76

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Solution

The fourth proportional to 984,913.04, 1,359,098.34 and 555,298.76 is: 766,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,913.04 : 1,359,098.34 = 555,298.76 : x
  2. Step 2: Convert to fraction form
    984,913.04/1,359,098.34 = 555,298.76/x
  3. Step 3: Cross multiply
    984,913.04x = 1,359,098.34 × 555,298.76
  4. Step 4: Simplify right side
    984,913.04x = 754,705,622,920.06
  5. Step 5: Solve for x
    x = 754,705,622,920.06/984,913.04
  6. Step 6: Final answer
    x = 766,266.25

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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.