Home / 792,281.36-1,092,994.44-470,005.04

Finding the Fourth Proportional to 792,281.36, 1,092,994.44 and 470,005.04

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Solution

The fourth proportional to 792,281.36, 1,092,994.44 and 470,005.04 is: 648,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,281.36 : 1,092,994.44 = 470,005.04 : x
  2. Step 2: Convert to fraction form
    792,281.36/1,092,994.44 = 470,005.04/x
  3. Step 3: Cross multiply
    792,281.36x = 1,092,994.44 × 470,005.04
  4. Step 4: Simplify right side
    792,281.36x = 513,712,895,491.98
  5. Step 5: Solve for x
    x = 513,712,895,491.98/792,281.36
  6. Step 6: Final answer
    x = 648,397.05

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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.