Home / 1,249,626.92-1,873,022.90-574,312.46

Finding the Fourth Proportional to 1,249,626.92, 1,873,022.90 and 574,312.46

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Solution

The fourth proportional to 1,249,626.92, 1,873,022.90 and 574,312.46 is: 860,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,626.92 : 1,873,022.90 = 574,312.46 : x
  2. Step 2: Convert to fraction form
    1,249,626.92/1,873,022.90 = 574,312.46/x
  3. Step 3: Cross multiply
    1,249,626.92x = 1,873,022.90 × 574,312.46
  4. Step 4: Simplify right side
    1,249,626.92x = 1,075,700,377,098.66
  5. Step 5: Solve for x
    x = 1,075,700,377,098.66/1,249,626.92
  6. Step 6: Final answer
    x = 860,817.22

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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.