Home / 1,153,654.48-1,592,075.28-637,441.63

Finding the Fourth Proportional to 1,153,654.48, 1,592,075.28 and 637,441.63

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Solution

The fourth proportional to 1,153,654.48, 1,592,075.28 and 637,441.63 is: 879,687.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,654.48 : 1,592,075.28 = 637,441.63 : x
  2. Step 2: Convert to fraction form
    1,153,654.48/1,592,075.28 = 637,441.63/x
  3. Step 3: Cross multiply
    1,153,654.48x = 1,592,075.28 × 637,441.63
  4. Step 4: Simplify right side
    1,153,654.48x = 1,014,855,061,565.91
  5. Step 5: Solve for x
    x = 1,014,855,061,565.91/1,153,654.48
  6. Step 6: Final answer
    x = 879,687.18

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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.