Home / 1,069,944.90-1,604,337.81-470,203.98

Finding the Fourth Proportional to 1,069,944.90, 1,604,337.81 and 470,203.98

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Solution

The fourth proportional to 1,069,944.90, 1,604,337.81 and 470,203.98 is: 705,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,944.90 : 1,604,337.81 = 470,203.98 : x
  2. Step 2: Convert to fraction form
    1,069,944.90/1,604,337.81 = 470,203.98/x
  3. Step 3: Cross multiply
    1,069,944.90x = 1,604,337.81 × 470,203.98
  4. Step 4: Simplify right side
    1,069,944.90x = 754,366,023,526.48
  5. Step 5: Solve for x
    x = 754,366,023,526.48/1,069,944.90
  6. Step 6: Final answer
    x = 705,051.28

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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.