Home / 779,558.51-1,076,118.92-473,733.29

Finding the Fourth Proportional to 779,558.51, 1,076,118.92 and 473,733.29

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Solution

The fourth proportional to 779,558.51, 1,076,118.92 and 473,733.29 is: 653,951.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,558.51 : 1,076,118.92 = 473,733.29 : x
  2. Step 2: Convert to fraction form
    779,558.51/1,076,118.92 = 473,733.29/x
  3. Step 3: Cross multiply
    779,558.51x = 1,076,118.92 × 473,733.29
  4. Step 4: Simplify right side
    779,558.51x = 509,793,358,500.98
  5. Step 5: Solve for x
    x = 509,793,358,500.98/779,558.51
  6. Step 6: Final answer
    x = 653,951.37

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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.