Home / 1,160,038.72-1,740,746.99-627,547.96

Finding the Fourth Proportional to 1,160,038.72, 1,740,746.99 and 627,547.96

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Solution

The fourth proportional to 1,160,038.72, 1,740,746.99 and 627,547.96 is: 941,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,038.72 : 1,740,746.99 = 627,547.96 : x
  2. Step 2: Convert to fraction form
    1,160,038.72/1,740,746.99 = 627,547.96/x
  3. Step 3: Cross multiply
    1,160,038.72x = 1,740,746.99 × 627,547.96
  4. Step 4: Simplify right side
    1,160,038.72x = 1,092,402,222,450.64
  5. Step 5: Solve for x
    x = 1,092,402,222,450.64/1,160,038.72
  6. Step 6: Final answer
    x = 941,694.62

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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.