Home / 668,237.04-1,003,210.93-574,069.68

Finding the Fourth Proportional to 668,237.04, 1,003,210.93 and 574,069.68

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Solution

The fourth proportional to 668,237.04, 1,003,210.93 and 574,069.68 is: 861,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,237.04 : 1,003,210.93 = 574,069.68 : x
  2. Step 2: Convert to fraction form
    668,237.04/1,003,210.93 = 574,069.68/x
  3. Step 3: Cross multiply
    668,237.04x = 1,003,210.93 × 574,069.68
  4. Step 4: Simplify right side
    668,237.04x = 575,912,977,557.60
  5. Step 5: Solve for x
    x = 575,912,977,557.60/668,237.04
  6. Step 6: Final answer
    x = 861,839.35

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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.