Home / 1,582,280.16-2,374,979.58-1,127,376.72

Finding the Fourth Proportional to 1,582,280.16, 2,374,979.58 and 1,127,376.72

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Solution

The fourth proportional to 1,582,280.16, 2,374,979.58 and 1,127,376.72 is: 1,692,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,280.16 : 2,374,979.58 = 1,127,376.72 : x
  2. Step 2: Convert to fraction form
    1,582,280.16/2,374,979.58 = 1,127,376.72/x
  3. Step 3: Cross multiply
    1,582,280.16x = 2,374,979.58 × 1,127,376.72
  4. Step 4: Simplify right side
    1,582,280.16x = 2,677,496,688,967.38
  5. Step 5: Solve for x
    x = 2,677,496,688,967.38/1,582,280.16
  6. Step 6: Final answer
    x = 1,692,176.11

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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.