Home / 1,001,091-1,501,624.44-402,041.40

Finding the Fourth Proportional to 1,001,091, 1,501,624.44 and 402,041.40

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Solution

The fourth proportional to 1,001,091, 1,501,624.44 and 402,041.40 is: 603,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,091 : 1,501,624.44 = 402,041.40 : x
  2. Step 2: Convert to fraction form
    1,001,091/1,501,624.44 = 402,041.40/x
  3. Step 3: Cross multiply
    1,001,091x = 1,501,624.44 × 402,041.40
  4. Step 4: Simplify right side
    1,001,091x = 603,715,192,131.82
  5. Step 5: Solve for x
    x = 603,715,192,131.82/1,001,091
  6. Step 6: Final answer
    x = 603,057.26

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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.