Home / 1,513,435-2,088,554.46-834,395.80

Finding the Fourth Proportional to 1,513,435, 2,088,554.46 and 834,395.80

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Solution

The fourth proportional to 1,513,435, 2,088,554.46 and 834,395.80 is: 1,151,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,435 : 2,088,554.46 = 834,395.80 : x
  2. Step 2: Convert to fraction form
    1,513,435/2,088,554.46 = 834,395.80/x
  3. Step 3: Cross multiply
    1,513,435x = 2,088,554.46 × 834,395.80
  4. Step 4: Simplify right side
    1,513,435x = 1,742,681,069,495.27
  5. Step 5: Solve for x
    x = 1,742,681,069,495.27/1,513,435
  6. Step 6: Final answer
    x = 1,151,474.01

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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.