Home / 1,554,007.19-2,144,533.68-900,759.42

Finding the Fourth Proportional to 1,554,007.19, 2,144,533.68 and 900,759.42

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Solution

The fourth proportional to 1,554,007.19, 2,144,533.68 and 900,759.42 is: 1,243,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,007.19 : 2,144,533.68 = 900,759.42 : x
  2. Step 2: Convert to fraction form
    1,554,007.19/2,144,533.68 = 900,759.42/x
  3. Step 3: Cross multiply
    1,554,007.19x = 2,144,533.68 × 900,759.42
  4. Step 4: Simplify right side
    1,554,007.19x = 1,931,708,913,767.27
  5. Step 5: Solve for x
    x = 1,931,708,913,767.27/1,554,007.19
  6. Step 6: Final answer
    x = 1,243,050.18

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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.