Home / 1,232,547-1,848,976.02-423,089.16

Finding the Fourth Proportional to 1,232,547, 1,848,976.02 and 423,089.16

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Solution

The fourth proportional to 1,232,547, 1,848,976.02 and 423,089.16 is: 634,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,547 : 1,848,976.02 = 423,089.16 : x
  2. Step 2: Convert to fraction form
    1,232,547/1,848,976.02 = 423,089.16/x
  3. Step 3: Cross multiply
    1,232,547x = 1,848,976.02 × 423,089.16
  4. Step 4: Simplify right side
    1,232,547x = 782,281,711,161.94
  5. Step 5: Solve for x
    x = 782,281,711,161.94/1,232,547
  6. Step 6: Final answer
    x = 634,687.12

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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.