Home / 1,533,114.90-2,300,184.16-680,068.87

Finding the Fourth Proportional to 1,533,114.90, 2,300,184.16 and 680,068.87

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Solution

The fourth proportional to 1,533,114.90, 2,300,184.16 and 680,068.87 is: 1,020,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,114.90 : 2,300,184.16 = 680,068.87 : x
  2. Step 2: Convert to fraction form
    1,533,114.90/2,300,184.16 = 680,068.87/x
  3. Step 3: Cross multiply
    1,533,114.90x = 2,300,184.16 × 680,068.87
  4. Step 4: Simplify right side
    1,533,114.90x = 1,564,283,630,982.18
  5. Step 5: Solve for x
    x = 1,564,283,630,982.18/1,533,114.90
  6. Step 6: Final answer
    x = 1,020,330.33

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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.