Home / 1,457,386.23-2,011,097.30-803,973.27

Finding the Fourth Proportional to 1,457,386.23, 2,011,097.30 and 803,973.27

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Solution

The fourth proportional to 1,457,386.23, 2,011,097.30 and 803,973.27 is: 1,109,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,386.23 : 2,011,097.30 = 803,973.27 : x
  2. Step 2: Convert to fraction form
    1,457,386.23/2,011,097.30 = 803,973.27/x
  3. Step 3: Cross multiply
    1,457,386.23x = 2,011,097.30 × 803,973.27
  4. Step 4: Simplify right side
    1,457,386.23x = 1,616,868,468,549.30
  5. Step 5: Solve for x
    x = 1,616,868,468,549.30/1,457,386.23
  6. Step 6: Final answer
    x = 1,109,430.32

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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.