Home / 1,116,699.93-1,675,071.77-318,002.00

Finding the Fourth Proportional to 1,116,699.93, 1,675,071.77 and 318,002.00

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Solution

The fourth proportional to 1,116,699.93, 1,675,071.77 and 318,002.00 is: 477,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,699.93 : 1,675,071.77 = 318,002.00 : x
  2. Step 2: Convert to fraction form
    1,116,699.93/1,675,071.77 = 318,002.00/x
  3. Step 3: Cross multiply
    1,116,699.93x = 1,675,071.77 × 318,002.00
  4. Step 4: Simplify right side
    1,116,699.93x = 532,676,163,038.17
  5. Step 5: Solve for x
    x = 532,676,163,038.17/1,116,699.93
  6. Step 6: Final answer
    x = 477,009.22

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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.