Home / 1,574,030.78-2,348,769.86-1,404,384.92

Finding the Fourth Proportional to 1,574,030.78, 2,348,769.86 and 1,404,384.92

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Solution

The fourth proportional to 1,574,030.78, 2,348,769.86 and 1,404,384.92 is: 2,095,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,030.78 : 2,348,769.86 = 1,404,384.92 : x
  2. Step 2: Convert to fraction form
    1,574,030.78/2,348,769.86 = 1,404,384.92/x
  3. Step 3: Cross multiply
    1,574,030.78x = 2,348,769.86 × 1,404,384.92
  4. Step 4: Simplify right side
    1,574,030.78x = 3,298,576,963,701.62
  5. Step 5: Solve for x
    x = 3,298,576,963,701.62/1,574,030.78
  6. Step 6: Final answer
    x = 2,095,624.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.