Home / 1,157,586.07-1,736,444.72-358,981.15

Finding the Fourth Proportional to 1,157,586.07, 1,736,444.72 and 358,981.15

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Solution

The fourth proportional to 1,157,586.07, 1,736,444.72 and 358,981.15 is: 538,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,586.07 : 1,736,444.72 = 358,981.15 : x
  2. Step 2: Convert to fraction form
    1,157,586.07/1,736,444.72 = 358,981.15/x
  3. Step 3: Cross multiply
    1,157,586.07x = 1,736,444.72 × 358,981.15
  4. Step 4: Simplify right side
    1,157,586.07x = 623,350,922,497.03
  5. Step 5: Solve for x
    x = 623,350,922,497.03/1,157,586.07
  6. Step 6: Final answer
    x = 538,492.07

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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.