Home / 909,328.04-1,254,653.25-586,969.10

Finding the Fourth Proportional to 909,328.04, 1,254,653.25 and 586,969.10

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Solution

The fourth proportional to 909,328.04, 1,254,653.25 and 586,969.10 is: 809,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,328.04 : 1,254,653.25 = 586,969.10 : x
  2. Step 2: Convert to fraction form
    909,328.04/1,254,653.25 = 586,969.10/x
  3. Step 3: Cross multiply
    909,328.04x = 1,254,653.25 × 586,969.10
  4. Step 4: Simplify right side
    909,328.04x = 736,442,688,964.58
  5. Step 5: Solve for x
    x = 736,442,688,964.58/909,328.04
  6. Step 6: Final answer
    x = 809,875.71

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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.