Home / 918,094.16-1,376,577.48-318,797.84

Finding the Fourth Proportional to 918,094.16, 1,376,577.48 and 318,797.84

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Solution

The fourth proportional to 918,094.16, 1,376,577.48 and 318,797.84 is: 478,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,094.16 : 1,376,577.48 = 318,797.84 : x
  2. Step 2: Convert to fraction form
    918,094.16/1,376,577.48 = 318,797.84/x
  3. Step 3: Cross multiply
    918,094.16x = 1,376,577.48 × 318,797.84
  4. Step 4: Simplify right side
    918,094.16x = 438,849,927,216.64
  5. Step 5: Solve for x
    x = 438,849,927,216.64/918,094.16
  6. Step 6: Final answer
    x = 478,001.00

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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.