Home / 698,522.40-1,046,228.40-574,106.40

Finding the Fourth Proportional to 698,522.40, 1,046,228.40 and 574,106.40

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Solution

The fourth proportional to 698,522.40, 1,046,228.40 and 574,106.40 is: 859,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,522.40 : 1,046,228.40 = 574,106.40 : x
  2. Step 2: Convert to fraction form
    698,522.40/1,046,228.40 = 574,106.40/x
  3. Step 3: Cross multiply
    698,522.40x = 1,046,228.40 × 574,106.40
  4. Step 4: Simplify right side
    698,522.40x = 600,646,420,301.76
  5. Step 5: Solve for x
    x = 600,646,420,301.76/698,522.40
  6. Step 6: Final answer
    x = 859,881.40

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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.