Home / 788,341.63-1,087,840.09-444,233.59

Finding the Fourth Proportional to 788,341.63, 1,087,840.09 and 444,233.59

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Solution

The fourth proportional to 788,341.63, 1,087,840.09 and 444,233.59 is: 613,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,341.63 : 1,087,840.09 = 444,233.59 : x
  2. Step 2: Convert to fraction form
    788,341.63/1,087,840.09 = 444,233.59/x
  3. Step 3: Cross multiply
    788,341.63x = 1,087,840.09 × 444,233.59
  4. Step 4: Simplify right side
    788,341.63x = 483,255,108,526.62
  5. Step 5: Solve for x
    x = 483,255,108,526.62/788,341.63
  6. Step 6: Final answer
    x = 613,002.14

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1.5x scale

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.