Home / 1,572,547.77-2,355,555.74-1,001,102.90

Finding the Fourth Proportional to 1,572,547.77, 2,355,555.74 and 1,001,102.90

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Solution

The fourth proportional to 1,572,547.77, 2,355,555.74 and 1,001,102.90 is: 1,499,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,547.77 : 2,355,555.74 = 1,001,102.90 : x
  2. Step 2: Convert to fraction form
    1,572,547.77/2,355,555.74 = 1,001,102.90/x
  3. Step 3: Cross multiply
    1,572,547.77x = 2,355,555.74 × 1,001,102.90
  4. Step 4: Simplify right side
    1,572,547.77x = 2,358,153,665,642.35
  5. Step 5: Solve for x
    x = 2,358,153,665,642.35/1,572,547.77
  6. Step 6: Final answer
    x = 1,499,575.22

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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.