Home / 1,105,325.90-1,657,114.05-606,689.90

Finding the Fourth Proportional to 1,105,325.90, 1,657,114.05 and 606,689.90

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Solution

The fourth proportional to 1,105,325.90, 1,657,114.05 and 606,689.90 is: 909,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,325.90 : 1,657,114.05 = 606,689.90 : x
  2. Step 2: Convert to fraction form
    1,105,325.90/1,657,114.05 = 606,689.90/x
  3. Step 3: Cross multiply
    1,105,325.90x = 1,657,114.05 × 606,689.90
  4. Step 4: Simplify right side
    1,105,325.90x = 1,005,354,357,283.10
  5. Step 5: Solve for x
    x = 1,005,354,357,283.10/1,105,325.90
  6. Step 6: Final answer
    x = 909,554.69

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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.