Home / 943,148.79-1,410,377.46-700,448.16

Finding the Fourth Proportional to 943,148.79, 1,410,377.46 and 700,448.16

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Solution

The fourth proportional to 943,148.79, 1,410,377.46 and 700,448.16 is: 1,047,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,148.79 : 1,410,377.46 = 700,448.16 : x
  2. Step 2: Convert to fraction form
    943,148.79/1,410,377.46 = 700,448.16/x
  3. Step 3: Cross multiply
    943,148.79x = 1,410,377.46 × 700,448.16
  4. Step 4: Simplify right side
    943,148.79x = 987,896,296,762.47
  5. Step 5: Solve for x
    x = 987,896,296,762.47/943,148.79
  6. Step 6: Final answer
    x = 1,047,444.80

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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.