Home / 1,307,424.96-1,803,727.63-756,038.77

Finding the Fourth Proportional to 1,307,424.96, 1,803,727.63 and 756,038.77

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Solution

The fourth proportional to 1,307,424.96, 1,803,727.63 and 756,038.77 is: 1,043,033.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,424.96 : 1,803,727.63 = 756,038.77 : x
  2. Step 2: Convert to fraction form
    1,307,424.96/1,803,727.63 = 756,038.77/x
  3. Step 3: Cross multiply
    1,307,424.96x = 1,803,727.63 × 756,038.77
  4. Step 4: Simplify right side
    1,307,424.96x = 1,363,688,018,800.22
  5. Step 5: Solve for x
    x = 1,363,688,018,800.22/1,307,424.96
  6. Step 6: Final answer
    x = 1,043,033.49

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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.