Home / 1,901,476.16-2,624,039.42-1,030,310.18

Finding the Fourth Proportional to 1,901,476.16, 2,624,039.42 and 1,030,310.18

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Solution

The fourth proportional to 1,901,476.16, 2,624,039.42 and 1,030,310.18 is: 1,421,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,476.16 : 2,624,039.42 = 1,030,310.18 : x
  2. Step 2: Convert to fraction form
    1,901,476.16/2,624,039.42 = 1,030,310.18/x
  3. Step 3: Cross multiply
    1,901,476.16x = 2,624,039.42 × 1,030,310.18
  4. Step 4: Simplify right side
    1,901,476.16x = 2,703,574,508,875.55
  5. Step 5: Solve for x
    x = 2,703,574,508,875.55/1,901,476.16
  6. Step 6: Final answer
    x = 1,421,829.30

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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.