Home / 1,135,216.80-1,700,492.40-574,567.20

Finding the Fourth Proportional to 1,135,216.80, 1,700,492.40 and 574,567.20

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Solution

The fourth proportional to 1,135,216.80, 1,700,492.40 and 574,567.20 is: 860,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,216.80 : 1,700,492.40 = 574,567.20 : x
  2. Step 2: Convert to fraction form
    1,135,216.80/1,700,492.40 = 574,567.20/x
  3. Step 3: Cross multiply
    1,135,216.80x = 1,700,492.40 × 574,567.20
  4. Step 4: Simplify right side
    1,135,216.80x = 977,047,156,889.28
  5. Step 5: Solve for x
    x = 977,047,156,889.28/1,135,216.80
  6. Step 6: Final answer
    x = 860,670.10

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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.