Home / 1,574,029.71-2,361,264.48-775,317.87

Finding the Fourth Proportional to 1,574,029.71, 2,361,264.48 and 775,317.87

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Solution

The fourth proportional to 1,574,029.71, 2,361,264.48 and 775,317.87 is: 1,163,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,029.71 : 2,361,264.48 = 775,317.87 : x
  2. Step 2: Convert to fraction form
    1,574,029.71/2,361,264.48 = 775,317.87/x
  3. Step 3: Cross multiply
    1,574,029.71x = 2,361,264.48 × 775,317.87
  4. Step 4: Simplify right side
    1,574,029.71x = 1,830,730,547,140.26
  5. Step 5: Solve for x
    x = 1,830,730,547,140.26/1,574,029.71
  6. Step 6: Final answer
    x = 1,163,085.13

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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.