Home / 1,146,895.75-1,582,717.98-637,598.13

Finding the Fourth Proportional to 1,146,895.75, 1,582,717.98 and 637,598.13

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Solution

The fourth proportional to 1,146,895.75, 1,582,717.98 and 637,598.13 is: 879,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,895.75 : 1,582,717.98 = 637,598.13 : x
  2. Step 2: Convert to fraction form
    1,146,895.75/1,582,717.98 = 637,598.13/x
  3. Step 3: Cross multiply
    1,146,895.75x = 1,582,717.98 × 637,598.13
  4. Step 4: Simplify right side
    1,146,895.75x = 1,009,138,024,365.38
  5. Step 5: Solve for x
    x = 1,009,138,024,365.38/1,146,895.75
  6. Step 6: Final answer
    x = 879,886.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.