Home / 767,478.44-1,059,412.06-577,045.01

Finding the Fourth Proportional to 767,478.44, 1,059,412.06 and 577,045.01

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Solution

The fourth proportional to 767,478.44, 1,059,412.06 and 577,045.01 is: 796,541.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,478.44 : 1,059,412.06 = 577,045.01 : x
  2. Step 2: Convert to fraction form
    767,478.44/1,059,412.06 = 577,045.01/x
  3. Step 3: Cross multiply
    767,478.44x = 1,059,412.06 × 577,045.01
  4. Step 4: Simplify right side
    767,478.44x = 611,328,446,126.66
  5. Step 5: Solve for x
    x = 611,328,446,126.66/767,478.44
  6. Step 6: Final answer
    x = 796,541.52

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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.