Home / 1,590,904.48-2,386,368.82-453,665.70

Finding the Fourth Proportional to 1,590,904.48, 2,386,368.82 and 453,665.70

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Solution

The fourth proportional to 1,590,904.48, 2,386,368.82 and 453,665.70 is: 680,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,904.48 : 2,386,368.82 = 453,665.70 : x
  2. Step 2: Convert to fraction form
    1,590,904.48/2,386,368.82 = 453,665.70/x
  3. Step 3: Cross multiply
    1,590,904.48x = 2,386,368.82 × 453,665.70
  4. Step 4: Simplify right side
    1,590,904.48x = 1,082,613,690,699.44
  5. Step 5: Solve for x
    x = 1,082,613,690,699.44/1,590,904.48
  6. Step 6: Final answer
    x = 680,502.01

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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.